UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bW9XCTtvnI8141AcD768fsCQ+xP75B52Q3XP8oVHxfE=' 
WHERE 
  key_id = '03be68588cdd65ab76dcda83a41c4034ddd75e2733bbc8f7bc3f28b658470641' 
  AND (
    token = 'bW9XCTtvnI8141AcD768fsCQ+xP75B52Q3XP8oVHxfE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023